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Bug 1432067 - Ignore zero sized tables. r=jrmuizel

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This commit is contained in:
Milan Sreckovic 2018-05-07 16:33:33 -04:00
parent 1120b5bb3e
commit b1115c2c28
1 changed files with 1 additions and 1 deletions
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2
gfx/qcms/iccread.c
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@ -606,7 +606,7 @@ static struct lutmABType *read_tag_lutmABType(struct mem_source *src, struct tag
// 24bits * 3 won't overflow either
clut_size = clut_size * num_out_channels;
if (clut_size > MAX_CLUT_SIZE)
if (clut_size == 0 || clut_size > MAX_CLUT_SIZE)
return NULL;
lut = malloc(sizeof(struct lutmABType) + (clut_size) * sizeof(float));